Circuit/System Testing

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Clear the DTC and operate the vehicle under the conditions for running and setting the DTC. Verify that the DTC does not reset.

If the DTC resets, replace the control solenoid (w/body and TCM) valve assembly.